ARM: zynq: Remove PHYLIB from config to defconfig

Move PHYLIB from board config to defconfig

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
diff --git a/configs/zynq_zc706_defconfig b/configs/zynq_zc706_defconfig
index eaf15f2..533aff9 100644
--- a/configs/zynq_zc706_defconfig
+++ b/configs/zynq_zc706_defconfig
@@ -15,4 +15,5 @@
 CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_SPI_FLASH_STMICRO=y
 CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_PHYLIB=y
 CONFIG_ZYNQ_QSPI=y